What Sets Us Apart
About Us
Established in 2002, Sichuan Precision Technology Co., Ltd. is a leading engineering technology firm specializing in providing comprehensive EPC (Engineering, Procurement, and Construction) services. We excel in the copper and zinc electrowinning (EW) sectors, offering a full spectrum of services including engineering and technical support, design consulting, equipment supply, and on-site commissioning.
With a wealth of experience and a proven track record, we have successfully completed projects in numerous countries, including Zambia, the Democratic Republic of Congo, Chile, Peru, Kazakhstan, Indonesia, Australia, Philippines and Mongolia. Partner with us for innovative solutions and unparalleled expertise in the copper and zinc EW fields.






A few more words
Our Vision
We aim to become a top EPC supplier in the global market, known for our skills in designing, supplying, and commissioning copper and zinc plants. We are dedicated to growing our presence in various regions by offering innovative and reliable solutions. Through strategic partnerships and sustainable practices, we strive to meet and exceed our clients’ expectations. Our goal is to improve operational excellence and customer satisfaction, leading the way in the global EPC industry.
PRS — Ensuring Project Stability Through Superior EPC Capabilities
PRS EPC Service
In the Copper SX-EW and hydrometallurgical industries, production systems are highly interconnected. Even minor deviations can trigger system-wide fluctuations, negatively impacting output, equipment lifespan, and operational costs.
PRS guarantees long-term stability, safety, and efficiency through systematic engineering capabilities and a rigorous quality management system.
1. Integrated End-to-End EPC Capability
PRS provides a comprehensive EPC service ecosystem covering process design, equipment manufacturing, installation, commissioning, and operational support.
- Unified Execution:By integrating planning and execution, we significantly improve project delivery efficiency.
- Synergy:We strengthen the coordination between process stages and equipment nodes, reducing uncertainties caused by fragmented communication.
2. Systematic Engineering Design: Performance & Process Synchronization
During the design phase, PRS develops full hydrometallurgical flowsheets—from Crushing, Ball Milling, and Flotation to Leaching, Solvent Extraction (SX), and Electrowinning (EW).
- System-Level Matching:We ensure precise alignment of equipment performance, reagent dosage, solution flow rates, and current density.
- Adaptability:Engineering designs are tailored to on-site conditions (altitude, climate, energy supply) and prioritize energy efficiency and environmental compliance.
- Predictability:Through holistic planning, PRS eliminates potential bottlenecks early on, ensuring stable, controllable, and predictable copper cathode production.
3. High-Standard Manufacturing System
PRS’s manufacturing capabilities cover core equipment for both pyrometallurgy and hydrometallurgy. All products are designed, fabricated, and tested under strict quality controls to ensure long-term stability in high-temperature, corrosive, and heavy-load environments.
Our manufacturing scope includes:
- Crushers, Ball Mills, Flotation Cells
- Leaching Tanks, SX Settlers, EW Cells
- Cathode Plates, Anode Plates
- Cathode Stripping Machines
- Automation Systems & Short-Circuit Monitoring Systems
- Electrolyte Management Systems
PRS guarantees consistent performance and safe operation across the entire production chain.
4. Reduced Communication Costs & Project Risk
With PRS acting as the single-source EPC executor, project complexity and risks are significantly minimized:
- Seamless Integration:Natural and effective bridging between process design and equipment supply.
- Unified Management:A single interface for project management and technical communication.
- Clear Accountability:Eliminates the ambiguity and responsibility gaps often found with multiple suppliers.
- Milestone Control:Progress is managed via strict nodes to prevent delays and rework.
This model enhances delivery certainty, minimizes communication overhead, and mitigates potential engineering discrepancies.
5. Rapid Response & Continuous Technical Support
PRS provides full-cycle technical support from the start of commissioning to long-term plant operation:
Fast Response: We quickly help you solve process issues and equipment problems.
Flexible Service: Support is available both online and on-site, depending on your needs.
Long-Term Care: We provide spare parts, system checks, performance improvement, and operator training.
Stable Operation: Our team helps you keep high current efficiency, stable yearly output, and reliable equipment performance.
PRS stands as your long-term partner, dedicated to ensuring the continuous, dependable operation of your project.
Start Building Your
Copper/Zinc Factory
We are committed to delivering customized solutions that are both time-efficient and cost-effective for your needs